--- a/src/hotspot/share/runtime/mutexLocker.hpp Thu Feb 21 17:50:27 2019 -0800
+++ b/src/hotspot/share/runtime/mutexLocker.hpp Thu Feb 21 17:07:35 2019 -0800
@@ -133,6 +133,9 @@
#if INCLUDE_NMT
extern Mutex* NMTQuery_lock; // serialize NMT Dcmd queries
#endif
+#if INCLUDE_CDS && INCLUDE_JVMTI
+extern Mutex* CDSClassFileStream_lock; // FileMapInfo::open_stream_for_jvmti
+#endif
#if INCLUDE_JFR
extern Mutex* JfrStacktrace_lock; // used to guard access to the JFR stacktrace table
extern Monitor* JfrMsg_lock; // protects JFR messaging